<?php

/***

LZRoster: A roster for World of Warcraft.
Copyright (C) 2007  Emmanuel Cron

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

***/

/**
 * Used to easily manage tooltips on the
 * website.
 * 
 * @author Emmanuel Cron
 *
 */
class Tooltip {
	/** Single instance of this class. */
	static private $instance;
	
	/**
	 * Returns an instance of this class,
	 * or creates a new one if none exists.
	 * 
	 * @return an instance of this class
	 */
	static function GetInstance() {
		if ( empty(self::$instance) ) {
			self::$instance = new Tooltip();
		}
		
		return self::$instance;
	}
	
	/**
	 * Flattens the given string in order to make
	 * it usable by any Javascript script.
	 * 
	 * @param $string the string to flatten
	 * @return the given string, flattened
	 */
	function Flatten($string) {
		$string = str_replace("'", "\'", $string);
		$string = str_replace("\n", "\\n", $string);
		$string = str_replace("\"", "'\'", $string);
		return $string;
	}
}

?>